function jiafa(a,b){
    var c = a+b;
    return c;
}

function duixiang(entity){
    var obj = new Object();
    obj.name = entity.name;
    obj.age = entity.age;
    return obj;
}

class duixiang1 {
    constructor(data){
        this.name = data.name;
        this.age = data.age;
    }


}

function myFunction() {
    var x;
    var d = new Date().getDay();
    switch (d) {
        case 0:
            x = "Today it's Sunday";
            break;
        case 1:
            x = "Today it's Monday";
            break;
        case 2:
            x = "Today it's Tuesday";
            break;
        case 3:
            x = "Today it's Wednesday";
            break;
        case 4:
            x = "Today it's Thursday";
            break;
        case 5:
            x = "Today it's Friday";
            break;
        case 6:
            x = "Today it's Saturday";
            break;
    }
    return x;
}